.qa-tools {
/*    bottom: -2px;*/
    font-size: 12px; 
}
    /*  */
.active {
  background-color: #fff !important;
  border-color: #1abc9c !important;
}
.jumbotron {
  padding-top: 4px;
  padding-bottom: 1px;
    margin-bottom: 5px;
}

    /*  屏幕小于450px  */
@media screen and (max-width: 450px) {
   .nav>.smaller450noshow {
       display: none;
   }
    
}
    
.show-border {
    border-bottom: 1px solid #dce4ec;
    cursor: pointer;
}

.my-row-style {
    height: 40px; 
    padding-top: 10px;
    position: relative;
/*    margin-top: 10px;*/
/*    border: 1px solid #000;*/
} 